diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 38a7074..8098669 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -378,7 +378,9 @@
 void cpu_put_timer(struct QEMUFile *f, CPUTimer *s);
 void cpu_get_timer(struct QEMUFile *f, CPUTimer *s);
 
-typedef struct CPUSPARCState {
+typedef struct CPUSPARCState CPUSPARCState;
+
+struct CPUSPARCState {
     target_ulong gregs[8]; /* general registers */
     target_ulong *regwptr; /* pointer to current register window */
     target_ulong pc;       /* program counter */
@@ -503,7 +505,7 @@
 
     /* Leon3 cache control */
     uint32_t cache_control;
-} CPUSPARCState;
+};
 
 #ifndef NO_CPU_IO_DEFS
 /* cpu_init.c */